7673425728 has 112 divisors (see below), whose sum is σ = 22628473920. Its totient is φ = 2280628224.

The previous prime is 7673425693. The next prime is 7673425777. The reversal of 7673425728 is 8275243767.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150 + ... + 123882.

Almost surely, 2^7673425728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7673425728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11314236960).

7673425728 is an abundant number, since it is smaller than the sum of its proper divisors (14955048192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7673425728 is a wasteful number, since it uses less digits than its factorization.

7673425728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123784 (or 123774 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 51.

The square root of 7673425728 is about 87598.0920340164. The cubic root of 7673425728 is about 1972.4065282981.

The spelling of 7673425728 in words is "seven billion, six hundred seventy-three million, four hundred twenty-five thousand, seven hundred twenty-eight".